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Clinical study of subretinal injection of t-PA/anti-VEGF in the treatment of polypoid choroidal vascular (PCV) disease with submacular hemorrhage

Clinical study of subretinal injection of t-PA/anti-VEGF in the treatment of polypoid choroidal vascular (PCV) disease with submacular hemorrhage

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100043634
Enrollment
Unknown
Registered
2021-02-23
Start date
2021-02-22
Completion date
Unknown
Last updated
2021-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

PCV with submacular hemorrhage

Interventions

subretinal injection group:subretinal injection of t-PA and anti-VEGF following vitrectomy
intravitreal injection group:subretinal injection of t-PA and intravitreal of anti-VEGF following vitrectomy

Sponsors

The Eye Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Aged >= 18 years; (2) Submacular hemorrhage secondary to PCV (hemorrhage located under the retina in the macular area, involving the fovea, the area of hemorrhage does not exceed the temporal vascular arch, and the thickness does not exceed 500 µm); (3) The bleeding time is less than 1 month.

Exclusion criteria

Exclusion criteria: (1) Submacular hemorrhage caused by intraocular tumors and other reasons; (2) Those who are not expected to be followed up in the designated clinical trial center; (3) Those who have a nervous system or mental illness who cannot cooperate with the examination; (4) Those who cannot obtain informed consent.

Design outcomes

Primary

MeasureTime frame
polypoid lesions;concentration of anti-VEGF;

Secondary

MeasureTime frame
Best corrected visual acuity;Submacular hemorrhage absorption time;Foveal thickness;

Countries

China

Contacts

Public ContactYong Wei

The Eye Hospital of Wenzhou Medical University

weiyongdoctor@163.com+86 15057551266

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026